Lynga catalogue
Field Data
Cluster number (IAU) C0027+599
Old Cluster NGC
notation 129
OCL number/Lund number 294 15
Right ascension (1950.0) 27.1
Declination (1950.0) +59 57
10 year prec. RA/Dec .56 3.3
Galactic longitude 120.25
Galactic latitude -2.54
Sky survey POSS
Chart type and number O 1233
Centre of chart (RA,Dec) 60
Pos. on chart x,y mm 20 145
Tr. cl. (ref. 19/320=a/b) III 2 m :b
Membership (320) 35
Angular diameter (320) 12
Selected angular diameter 21 ( 31)
Distance, weight 1625
Distance, reference 1600 ( 50)
E(B-V), v=var. 0.548
Turn-off col.,weight (jdl) -.19 w= 2
Derived log(age) 7.886
log(age), reference 8.18 ( 461)
Fe/H (jdl)
Radial velocity, weight -13 w= 3
References 209 / 210
used by
Janes, Duke
and Lynga (jdl)
Number of member 1 Cepheid
stars with
peculiar
spectral
types
References for 160 /
peculiar
stars
Total V magnitude 6.5 ( 422)
Integrated B-V (422) .83
Number of obs. stars (422) 193
Richness class (265) 3
Earliest sp. cl. (50,37) B 5 B 3
Mag of brightest star (50) 11.0
Galactic R and z 9400 -70
Linear diameter 9.8
Comment